Table 6 Drug resistance in 176 Mycobacterium tuberculosis complex isolates detected using the array and the GenoType MTBDRplus and MTBDRsl tests.

From: A new oligonucleotide array for the detection of multidrug and extensively drug-resistance tuberculosis

Drugs

Array

MTBDRplus/sl v2.0

Sensitivity (%) [95% CI]

Specificity (%) [95% CI]

Kappa value

P value

R

S

Rifampicin

R

159

0

99.4 (96.6–99.9)

100 (79.4–100)

0.97

1

S

1

16

Isoniazid

R

146

1

100 (97.5–100)

96.7 (82.8–99.9)

0.98

1

S

0

29

Fluoroquinolone

R

78

0

100 (95.4–100)

100 (96.4–100)

1

 

S

0

98

Second-line injectable drugs

R

57

0

98.3 (90.8–99.9)

100 (96.9–100)

0.99

1

S

1

118

  1. CI, confidence interval.